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Water Contamination Emergencies : Enhancing Our ResponseBetter World Books$12.00
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Ground Water Contamination: A practical approach to contamination assessment, remediation, and ground water sampling.Amazon$63.99
RYAKKA 6-in-1 Digital Drinking Water Tester | TOC, COD, TDS,UV275,EC & Temp | Organic Contamination | Lab Grade | Well, Tap, Water Purifier & Outdoor Water QualityAmazon$69.99
Envig Digital Drinking Water Tester | TOC, COD, TDS & Temp 4-in-1 | Organic Contamination (Algae, Bacteria, Chemical, VOC, or Pesticide etc.) | Lab Grade | Well, Tap, Aquarium & Outdoor Water QualityAmazon